He wants to be 99% confidence that his data is reliable. In this
case the margin of error E is

Mary had at least an 80% on her test write an inequality to represent this situation

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

What is the size of the matrix resulting from